protected String formatColumnDefinition()

in fastmodel-transform/fastmodel-transform-starrocks/src/main/java/com/aliyun/fastmodel/transform/starrocks/format/StarRocksOutVisitor.java [169:213]

41 lines of code
11 McCabe index (conditional complexity)


    protected String formatColumnDefinition(ColumnDefinition column, Integer max) {
        BaseDataType dataType = column.getDataType();
        String col = formatColName(column.getColName(), max);
        StringBuilder sb = new StringBuilder().append(col);
        if (dataType != null) {
            sb.append(" ").append(formatDataType(dataType));
        }
        List<Property> columnProperties = column.getColumnProperties();
        //charset
        String charSet = PropertyUtil.getPropertyValue(columnProperties, StarRocksPropertyKey.COLUMN_CHAR_SET.getValue());
        if (StringUtils.isNotBlank(charSet)) {
            sb.append(" ").append("CHARSET ").append(charSet);
        }
        //key
        String key = PropertyUtil.getPropertyValue(columnProperties, COLUMN_KEY.getValue());
        if (StringUtils.isNotBlank(key)) {
            sb.append(" ").append("KEY");
        }
        //aggDesc
        String propertyValue = PropertyUtil.getPropertyValue(columnProperties, COLUMN_AGG_DESC.getValue());
        if (StringUtils.isNotBlank(propertyValue)) {
            sb.append(" ").append(propertyValue);
        }
        boolean isNotNull = column.getNotNull() != null && column.getNotNull();
        if (isNotNull) {
            sb.append(" NOT NULL");
        } else if (BooleanUtils.isFalse(column.getNotNull())) {
            sb.append(" NULL");
        }
        if (column.getDefaultValue() != null) {
            String expressionValue = formatExpression(column.getDefaultValue());
            if (column.getDefaultValue() instanceof FunctionCall) {
                sb.append(" DEFAULT (").append(expressionValue).append(")");
            } else {
                sb.append(" DEFAULT ").append(expressionValue);
            }
        }
        //auto increment
        String autoIncrement = PropertyUtil.getPropertyValue(columnProperties, COLUMN_AUTO_INCREMENT.getValue());
        if (StringUtils.equalsIgnoreCase(BooleanLiteral.TRUE, autoIncrement)) {
            sb.append(" ").append("AUTO_INCREMENT");
        }
        sb.append(formatComment(column.getComment(), isEndNewLine(sb.toString())));
        return sb.toString();
    }